Lake Barrington is located in Illinois. Lake Barrington, Illinois has a population of 4,766. Lake Barrington is less family-centric than the surrounding county with 23% households with children. The county percentage for households with children is 35%.
The median household income in Lake Barrington, Illinois is $120,520. The median household income for the surrounding county is $91,525 compared to the national median of $66,222. The median age of people living in Lake Barrington is 55.8 years.
The average high temperature in July is 82.3 degrees, with an average low temperature in January of 9.6 degrees. The annual precipitation is 36.56.